67931630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 140192640

約数和(自身を除く): 72261010

約数列:

[1, 2, 5, 10, 13, 26, 29, 37, 58, 65, 74, 130, 145, 185, 290, 370, 377, 481, 487, 754, 962, 974, 1073, 1885, 2146, 2405, 2435, 3770, 4810, 4870, 5365, 6331, 10730, 12662, 13949, 14123, 18019, 27898, 28246, 31655, 36038, 63310, 69745, 70615, 90095, 139490, 141230, 180190, 183599, 234247, 367198, 468494, 522551, 917995, 1045102, 1171235, 1835990, 2342470, 2612755, 5225510, 6793163, 13586326, 33965815, 67931630]

約数ペア:

[(1, 67931630), (2, 33965815), (5, 13586326), (10, 6793163), (13, 5225510), (26, 2612755), (29, 2342470), (37, 1835990), (58, 1171235), (65, 1045102), (74, 917995), (130, 522551), (145, 468494), (185, 367198), (290, 234247), (370, 183599), (377, 180190), (481, 141230), (487, 139490), (754, 90095), (962, 70615), (974, 69745), (1073, 63310), (1885, 36038), (2146, 31655), (2405, 28246), (2435, 27898), (3770, 18019), (4810, 14123), (4870, 13949), (5365, 12662), (6331, 10730)]